package com.example.util;

import java.util.UUID;

public class UuidMain {
    public static void main(String[] args) {
        UUID uuid = UUID.randomUUID();
        System.out.println(uuid);
        //cceId范例：4a3ba448-bf4e-11ee-9774-0255ac100089
        ////////////148e5151-d677-4ea9-aab4-8eca15cbaa5c
    }
}
